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prime problem
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2004-05-04, 13:11
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jinydu
Dec 2003
Hopefully Near M48
1758
_{10}
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So you're looking for values of n such that 1997n-1 and 1997n+1 are prime.
The smallest such value of n is 54.
Hint: n must be divisible by 6.
jinydu
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